John RidgwayUnited States. Congress. House. Committee on Naval Affairs · First published 1866Open the Tome
Statistical history of John Ridgway's vertical revolving batteryGale Archival Editions · First published 1969Open the Tome
Disclaimer and memorandum of alteration of John Ridgway to specification of George Robins BoothJohn Ridgway · First published 1858Open the Tome
